SFP-DD to SFP-DD-100G-AOC-20M66FT 100G SFP-DD 2 x 50G PAM4 Active Optical Cable, 20m (66ft)

The SFP-DD to SFP-DD-100G-AOC-20M66FT cable on this page is the 20m (66ft) version for Generic hosts requiring 100G operation. Its SFP-DD to SFP-DD AOC construction reduces the connection to one factory-terminated assembly. Related lengths, brand cross-references and rack-integration notes support a precise high-density deployment.
OEM Part Number: SFP-DD to SFP-DD-100G-AOC-20M66FTHT Part Number: SFP-DD to SFP-DD-100G-AOC-20M66FT
Product Highlights
- HT-manufactured AOC assembly in 20m (66ft)
- 100G connectivity at 100Gbps
- Interface configuration: SFP-DD to SFP-DD
- Fixed length and part number: 20m (66ft), SFP-DD to SFP-DD-100G-AOC-20M66FT
- Cable construction: OM4
- Maximum power consumption: ≤3.5W
- Minimum bend radius: 60mm
Specifications
| HT Part Number | SFP-DD to SFP-DD-100G-AOC-20M66FT |
|---|---|
| Manufacturer | HT |
| Connector Type | SFP-DD to SFP-DD |
| Max Data Rate | 100Gbps |
| Cable Length | 20m (66ft) |
| Cable Type | OM4 |
| Wavelength | 850nm |
| Minimum Bend Radius | 60mm |
| Transmitter Type | VSCEL |
| Receiver Type | PIN |
| Power Consumption | ≤3.5W |
| Power supply | 3.5V |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Modulation Format | 2x 50G-PAM4 to 2x 50G-PAM4 |
| DDM/DOM | Supported |
| Commercial Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | SFP-DD MSA, SFP-DD MIS |
Signal and Lane Configuration
The listed modulation format is 2x 50G-PAM4 to 2x 50G-PAM4. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.
Network and Protocol Considerations
The intended application is determined by the host interface and protocol support. Listed interface and protocol references include SFP-DD MSA, SFP-DD MIS. Confirm that the host firmware and port configuration support the same operating mode.
Integrated Optical Assembly
The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.
Length Selection and Installation Planning
Choose SFP-DD to SFP-DD-100G-AOC-20M66FT when the measured managed path justifies 20m (66ft), not simply to leave a large spare coil. Additional reach can simplify adjacent-rack routing, yet unused cable still needs bend-safe storage and ventilation clearance. Keep identification visible so this extended version is not confused with shorter spares. Within this family, SFP-DD to SFP-DD-100G-AOC-15M49FT is shorter at 15m (49ft), while SFP-DD to SFP-DD-100G-AOC-25M82FT is the next longer choice at 25m (82ft); comparing those two boundaries helps avoid both tension and unnecessary slack.
Position Within the Length Range
SFP-DD to SFP-DD-100G-AOC-20M66FT occupies the middle of this family between SFP-DD to SFP-DD-100G-AOC-15M49FT at 15m (49ft) and SFP-DD to SFP-DD-100G-AOC-25M82FT at 25m (82ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.
High-Density Rack Integration
In a densely populated rack, connector access and airflow are part of the link design. Choose the shortest length that follows the managed path comfortably, avoid tight bundles around the connector housings and preserve room for latch operation. Where power consumption is listed, include every populated interface in the host thermal budget rather than assessing a single cable in isolation. For this assembly, the minimum bend radius is 60mm; the stated power consumption is ≤3.5W.
Power and Thermal Planning
The rated power consumption is ≤3.5W. Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.
Cable Construction and Routing
This assembly uses minimum bend radius 60mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.
Quality Assurance and Packaging
Each assembly receives a visual connector inspection and functional link check before it is coiled and protected. Packaging is selected to avoid compressing the cable into a tight bundle, and optional rack-based labels help maintain an orderly installation when many identical interfaces are populated together. Volume orders can include customer references on the labels and carton list.
Ordering Information
Provide the exact part number, length, quantity and target interface density. For multi-rack projects, list each length separately and identify any preferred carton grouping. Host model and software information can be included for a compatibility review before production or dispatch. Quantity and any labeling instructions should be attached specifically to SFP-DD to SFP-DD-100G-AOC-20M66FT.
Generic Compatibility and Factory Testing
The assembly is evaluated for host recognition and stable link operation, with diagnostics checked where the interface provides them. This approach verifies more than electrical or optical continuity. Exact platform and firmware information remains valuable in high-density deployments because port mode and qualification policy can differ within the same connector family. Where supported by the host, receive activity and diagnostic indications are reviewed together with the established link.
Frequently Asked Questions
Is this an original equipment manufacturer cable?
No. It is manufactured by HT under our own manufacturer identity.
Can excess cable be folded into a compact bundle?
No. Use a supported, bend-safe service loop and observe the listed minimum bend radius. Do not crease the cable or tighten ties around the connector boots.
Will any matching connector operate at the same speed?
Not necessarily. Both hosts must support the stated rate, identification, lane mapping and any required breakout configuration; mechanical compatibility alone is insufficient.
What details assist a compatibility review?
Provide the equipment manufacturer, model, port type, hardware revision and software release, together with the OEM reference, required length and quantity.
Shipping and Lead Time
Available stock is normally prepared for dispatch within one to three working days, while larger production requirements are scheduled with the order. International express, air cargo and sea freight can be selected according to destination and carton volume; customer courier accounts and nominated forwarders are also accepted.
SFP-DD to SFP-DD-100G-AOC-20M66FT